About the Units
pennyweight (dwt)
A unit of mass equal to 1/20 of a troy ounce or approximately 1.55 grams.
hundredweight (long) (cwt long)
A unit of mass equal to 112 pounds or approximately 50.8 kilograms, used in the imperial system.
Common Conversions
- 1 dwt = 0.000030612246 cwt long
- 32666.666 dwt = 1 cwt long